3(x+6)=21-9

Simple and best practice solution for 3(x+6)=21-9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3(x+6)=21-9 equation:



3(x+6)=21-9
We move all terms to the left:
3(x+6)-(21-9)=0
We add all the numbers together, and all the variables
3(x+6)-12=0
We multiply parentheses
3x+18-12=0
We add all the numbers together, and all the variables
3x+6=0
We move all terms containing x to the left, all other terms to the right
3x=-6
x=-6/3
x=-2

See similar equations:

| 3(x+6)=21-9 | | |4-2x|=|3x+2| | | 35x^2+2835x=0 | | 35x^2+2835х=0 | | 35x^2+2835х=0 | | 35x^2+2835х=0 | | 35x^2+2835х=0 | | (t-12)*8=72 | | (t-12)*8=72 | | (t-12)*8=72 | | (t-12)*8=72 | | (t-12)*8=72 | | (t-12)*8=72 | | 10x^2+(-)7x+9=0 | | 4•(x+3)-x=24+x | | 7/11=63/x | | 5t+5=3t+7 | | 5x+3+97=180 | | 5x+3+97=180 | | 5x+3+97=180 | | 5x+3+97=180 | | 5x+3+97=180 | | 5x+3+97=180 | | 5(4h-2)=-150 | | 9/(w*0.9)=1 | | b.6 | | 0.20x+x=24 | | 0=9x^2-98x+198 | | -.5x+1=1/3x-4 | | 12x-23=17-1x | | 2^x=16^7500 | | 25^x+3=625^x-8 |

Equations solver categories